<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/vue.js"></script>
</head>
<body>
    <!-- vue的事件修饰符----阻止默认行为和passive -->
    <div id="app">
        <a href="https://baidu.com" @click.passive="handleClick">jump</a> 
        <!-- 加入passive后 preventDefault无效 -->
        <a href="https://baidu.com" @click.prevent="handleClick">jump</a> 
        <!-- prevent阻止默认事件 -->
    </div>
    <script>
        let app = new Vue({
            el: "#app",
            data: {
            },
            methods: {
               handleClick(){
                //    event.preventDefault();//原生JS阻止默认行为
                   console.log("stop default")
               }
            }
        })
        // 阻止默认行为 document.preventDefault() 阻止默认行为
    </script>
</body>
</html>